Leo Mangum vs. Mark Smith — Career Comparison

Looking at the career totals, Leo Mangum and Mark Smith are fairly close on the surface numbers. Leo Mangum posted stronger numbers in ERA (5.37 vs 6.75) and WHIP (1.606 vs 2.114). Mark Smith had the advantage in home runs allowed (0 per nine innings vs 0.52). By the career numbers, Leo Mangum had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.